diff --git a/sandbox/repoclean/install.sh b/sandbox/repoclean/install.sh
index cff66afebd..f3dff39339 100644
--- a/sandbox/repoclean/install.sh
+++ b/sandbox/repoclean/install.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-if [ $# == 0 ]; then
+if [ $# -eq 0 ]; then
 
     echo ""
     echo "*******************"